Patents
Sitemap › B23 - Machine tools; Metal-working not otherwise provided for › B23B - Turning; Boring › B23B 51 - Tools for drilling machines
Patents for B23B 51 - Tools for drilling machines (12,490)
11/2008
11/25/2008US7455485 Cutout bit for use with rotary tool
11/25/2008US7455129 Drilling and/or chiseling tool
11/20/2008WO2008138665A1 Adapter for operating a hole saw on a prime mover
11/20/2008US20080286061 Adaptor shank for SDS format pneumatic hammer/ drill gun
11/19/2008EP1992437A1 Nonaxisymmetrical blade drill
11/19/2008EP1991381A2 Masonry drill bit
11/19/2008EP1283082B1 Rotatable cutting tool
11/19/2008CN201151005Y Device capable of controlling drilling depth of boring bit
11/19/2008CN201151004Y Step drill with changeable head
11/19/2008CN100434243C An improved hole saw assembly
11/18/2008CA2594037A1 Impregnated material with variable erosion properties for rock drilling and the method to manufacture
11/13/2008WO2008137438A1 Circular cutter having improved centering characteristics
11/13/2008WO2008048853A3 Cutting tap and method of making a cutting tap
11/13/2008US20080279648 Drill driver with chuck-mounted drill accessories
11/13/2008US20080279646 Core Cutter
11/13/2008DE102007022186A1 Adapter zum Betreiben einer Lochsäge an einer Antriebsmaschine Adapter to power a hole saw to a prime mover
11/13/2008DE102004026753B4 Steckhülse für Bohrer Receptacle for drills
11/12/2008EP1990154A2 Cutting tool
11/12/2008EP1990113A1 Tool assembly
11/12/2008CN201147859Y Counter bore series drill bush
11/12/2008CN201147858Y High-performance strong twist drill
11/12/2008CN101301689A Cutting tool
11/12/2008CN101301688A Tool assembly
11/12/2008CN100431756C Cutting tool made of surface-coated super hard alloy, and method for manufacture thereof
11/11/2008US7448832 Support pad for long hole drill
11/06/2008WO2008133295A1 Boring rotary cutting tool
11/06/2008WO2008132859A1 Rotary cutting tool
11/06/2008US20080273929 Machine Tool With a Plate With Elastic Properties for Holding the Cutter
11/06/2008DE102008018252A1 Verfahren zur Wiederverwertung einer Mikrobohranordnung vom Eingriffstyp A process for recycling a Mikrobohranordnung interference type
11/05/2008EP1446252B1 Deburring tool
11/05/2008CN201143567Y Slot tool for drill machine
11/04/2008US7445411 Rotary cutting tool
10/2008
10/30/2008US20080267726 Drill
10/30/2008US20080267724 Tool Holder
10/30/2008DE102007020207A1 Deburring tool e.g. for deburring abutting edges at orthogonally and obliquely extending transversal boreholes in engine block, moved in rotational or translatory manner and has tool shaft with clamping end and tubular shaft part
10/30/2008DE102007020051A1 Hartmetallplatte für Gesteinsbohrer und Gesteinsbohrer Carbide tip for rock drill and rock drills
10/29/2008EP1985794A2 Hard metal plate for rock drill and rock drill
10/29/2008EP1842627B1 Expanded hole drilling device and assembly for the expanded hole drilling device
10/29/2008EP1284836B2 Solid drill bit for machine tools
10/29/2008CN201140290Y Normal hole cutter
10/29/2008CN101297061A Surface-coated member, method for manufacture thereof, and cutting tool
10/29/2008CN101296770A Gun drill
10/29/2008CN101293287A Miniature drill for printed circuit board industry and its processing method
10/29/2008CN101293285A Cutter holder
10/28/2008US7441992 Method for producing a surface, and a surface
10/28/2008CA2542814C Spade drill insert having helical margins
10/23/2008US20080260480 Hole Saw Assembly
10/23/2008US20080260479 Device for supplying coolant into a shank of a rotary tool as well as a rotary tool, in particular a drill
10/22/2008EP1982785A2 Holesaw mandrel assembly
10/22/2008EP1982784A2 Gouge bit
10/22/2008EP1981672A1 Cutting tool for machining
10/22/2008EP1478484B1 Multi-purpose end-mill
10/22/2008CN201136066Y Device for processing Nd-Fe-B round hole
10/22/2008CN201136065Y Drill with graduation
10/22/2008CN101288912A Step drill with changeable head
10/22/2008CN100427252C Drill.
10/22/2008CN100427251C A cutting tool, a part thereof, as well as a method for the manufacture of such a cutting tool
10/21/2008US7438509 Slug retrieval apparatus
10/21/2008US7438324 Method and components for repairing broken conduit extending from concrete foundations
10/16/2008WO2008124456A2 Contoured pcd and pcbn for twist drill tips and end mills and methods of forming the same
10/16/2008WO2008123221A1 Deep hole cutting apparatus
10/16/2008WO2008123220A1 Deep hole cutting apparatus
10/16/2008WO2008123219A1 Deep hole cutting apparatus
10/16/2008US20080253852 Push Button Holesaw Mandrel Assembly
10/16/2008US20080253851 Push button holesaw mandrel assembly
10/16/2008US20080253850 Surface-Coated Cutting Tool
10/16/2008US20080253830 Method of Installing Anchor Bolt, Method of Drilling Anchor Bolt Hole, and Drilling Device
10/16/2008DE102007016994A1 Cutting insert for drilling tool, has base surface and side surfaces opposite to cutting edge forming contact surfaces, where basebody lies at die seat in assembled condition using contact surfaces
10/15/2008EP1979119A1 Tooling system
10/14/2008CA2341299C Drill tool assembly
10/09/2008WO2008121057A1 Tool with replaceable tip
10/09/2008WO2008121056A1 Cutting insert, cutting tool, and method of machining
10/09/2008WO2008121055A1 Cutting tool with replaceable insert supporting cassette
10/09/2008WO2008119320A1 Drilling tool comprising a feed thread
10/09/2008WO2008082822A3 Drill for making flat bottom hole
10/09/2008WO2008013725A3 Drill for machining fiber reinforced composite material
10/09/2008US20080247833 Countersinking-carrier nozzle
10/08/2008CN201128015Y High-efficiency drill chamfering chuck
10/08/2008CN201128014Y Perforator with adjustable radius
10/08/2008CN101282806A Twist drill
10/08/2008CN100423888C Tool for chip removal with a central channel
10/07/2008CA2526499C Core cutter
10/02/2008WO2008118687A1 Tools with a thermo-mechanically modified working region and methods of forming such tools
10/02/2008WO2008117937A1 A drill
10/02/2008WO2008051588A3 Articles having improved resistance to thermal cracking
10/02/2008US20080240879 Process for the production of an element comprising at least one block of dense material constituted by hard particles dispersed in a binder phase: application to cutting or drilling tools
10/02/2008US20080240877 Cutting device with chip collector
10/02/2008US20080240870 Milling Head For Milling Chamfers
10/02/2008US20080235961 Adjustable shoe assembly for a reciprocating saw
10/01/2008CN201124257Y Grooving tooling
10/01/2008CN201124256Y Fine hole drill bit
09/2008
09/30/2008US7429154 Insertion end for a rotary and a percussive tool
09/30/2008US7429153 Pipe chamfering tool
09/25/2008WO2008114714A1 Cutting tool
09/25/2008US20080233388 Surface-Coated Cutting Tool Made of Hard Metal and Manufacturing Method for Same
09/25/2008US20080232915 Twist drill for drilling with a countersink cutting arrangement, and a cutting tool with a countersink cutting arrangement, and a cutting-chamfering tool
09/25/2008DE102004047904B4 Kernbohrmaschine mit federndem Zentrierbolzen Core drilling machine with spring centering
09/24/2008EP1972398A1 Spiral drill
09/24/2008EP1682294A4 Spade drill insert having helical margins
09/24/2008CN201120486Y Multi-blade hard alloy drill
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